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Merge branch 'core/debug' into core/urgent
[deliverable/linux.git] / arch / arm / mach-omap2 / board-rx51-peripherals.c
1 /*
2 * linux/arch/arm/mach-omap2/board-rx51-peripherals.c
3 *
4 * Copyright (C) 2008-2009 Nokia
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/input.h>
15 #include <linux/input/matrix_keypad.h>
16 #include <linux/spi/spi.h>
17 #include <linux/wl12xx.h>
18 #include <linux/spi/tsc2005.h>
19 #include <linux/i2c.h>
20 #include <linux/i2c/twl.h>
21 #include <linux/clk.h>
22 #include <linux/delay.h>
23 #include <linux/regulator/machine.h>
24 #include <linux/gpio.h>
25 #include <linux/gpio_keys.h>
26 #include <linux/mmc/host.h>
27 #include <linux/power/isp1704_charger.h>
28 #include <asm/system_info.h>
29
30 #include <plat/mcspi.h>
31 #include <plat/board.h>
32 #include "common.h"
33 #include <plat/dma.h>
34 #include <plat/gpmc.h>
35 #include <plat/onenand.h>
36 #include <plat/gpmc-smc91x.h>
37
38 #include <mach/board-rx51.h>
39
40 #include <sound/tlv320aic3x.h>
41 #include <sound/tpa6130a2-plat.h>
42 #include <media/radio-si4713.h>
43 #include <media/si4713.h>
44 #include <linux/leds-lp5523.h>
45
46 #include <../drivers/staging/iio/light/tsl2563.h>
47 #include <linux/lis3lv02d.h>
48
49 #include "mux.h"
50 #include "hsmmc.h"
51 #include "common-board-devices.h"
52
53 #define SYSTEM_REV_B_USES_VAUX3 0x1699
54 #define SYSTEM_REV_S_USES_VAUX3 0x8
55
56 #define RX51_WL1251_POWER_GPIO 87
57 #define RX51_WL1251_IRQ_GPIO 42
58 #define RX51_FMTX_RESET_GPIO 163
59 #define RX51_FMTX_IRQ 53
60 #define RX51_LP5523_CHIP_EN_GPIO 41
61
62 #define RX51_USB_TRANSCEIVER_RST_GPIO 67
63
64 #define RX51_TSC2005_RESET_GPIO 104
65 #define RX51_TSC2005_IRQ_GPIO 100
66
67 #define LIS302_IRQ1_GPIO 181
68 #define LIS302_IRQ2_GPIO 180 /* Not yet in use */
69
70 /* list all spi devices here */
71 enum {
72 RX51_SPI_WL1251,
73 RX51_SPI_MIPID, /* LCD panel */
74 RX51_SPI_TSC2005, /* Touch Controller */
75 };
76
77 static struct wl12xx_platform_data wl1251_pdata;
78 static struct tsc2005_platform_data tsc2005_pdata;
79
80 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
81 static int lis302_setup(void)
82 {
83 int err;
84 int irq1 = LIS302_IRQ1_GPIO;
85 int irq2 = LIS302_IRQ2_GPIO;
86
87 /* gpio for interrupt pin 1 */
88 err = gpio_request(irq1, "lis3lv02dl_irq1");
89 if (err) {
90 printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
91 goto out;
92 }
93
94 /* gpio for interrupt pin 2 */
95 err = gpio_request(irq2, "lis3lv02dl_irq2");
96 if (err) {
97 gpio_free(irq1);
98 printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
99 goto out;
100 }
101
102 gpio_direction_input(irq1);
103 gpio_direction_input(irq2);
104
105 out:
106 return err;
107 }
108
109 static int lis302_release(void)
110 {
111 gpio_free(LIS302_IRQ1_GPIO);
112 gpio_free(LIS302_IRQ2_GPIO);
113
114 return 0;
115 }
116
117 static struct lis3lv02d_platform_data rx51_lis3lv02d_data = {
118 .click_flags = LIS3_CLICK_SINGLE_X | LIS3_CLICK_SINGLE_Y |
119 LIS3_CLICK_SINGLE_Z,
120 /* Limits are 0.5g * value */
121 .click_thresh_x = 8,
122 .click_thresh_y = 8,
123 .click_thresh_z = 10,
124 /* Click must be longer than time limit */
125 .click_time_limit = 9,
126 /* Kind of debounce filter */
127 .click_latency = 50,
128
129 /* Limits for all axis. millig-value / 18 to get HW values */
130 .wakeup_flags = LIS3_WAKEUP_X_HI | LIS3_WAKEUP_Y_HI,
131 .wakeup_thresh = 800 / 18,
132 .wakeup_flags2 = LIS3_WAKEUP_Z_HI ,
133 .wakeup_thresh2 = 900 / 18,
134
135 .hipass_ctrl = LIS3_HIPASS1_DISABLE | LIS3_HIPASS2_DISABLE,
136
137 /* Interrupt line 2 for click detection, line 1 for thresholds */
138 .irq_cfg = LIS3_IRQ2_CLICK | LIS3_IRQ1_FF_WU_12,
139
140 .axis_x = LIS3_DEV_X,
141 .axis_y = LIS3_INV_DEV_Y,
142 .axis_z = LIS3_INV_DEV_Z,
143 .setup_resources = lis302_setup,
144 .release_resources = lis302_release,
145 .st_min_limits = {-32, 3, 3},
146 .st_max_limits = {-3, 32, 32},
147 .irq2 = OMAP_GPIO_IRQ(LIS302_IRQ2_GPIO),
148 };
149 #endif
150
151 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
152 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
153 .cover_comp_gain = 16,
154 };
155 #endif
156
157 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
158 static struct lp5523_led_config rx51_lp5523_led_config[] = {
159 {
160 .chan_nr = 0,
161 .led_current = 50,
162 }, {
163 .chan_nr = 1,
164 .led_current = 50,
165 }, {
166 .chan_nr = 2,
167 .led_current = 50,
168 }, {
169 .chan_nr = 3,
170 .led_current = 50,
171 }, {
172 .chan_nr = 4,
173 .led_current = 50,
174 }, {
175 .chan_nr = 5,
176 .led_current = 50,
177 }, {
178 .chan_nr = 6,
179 .led_current = 50,
180 }, {
181 .chan_nr = 7,
182 .led_current = 50,
183 }, {
184 .chan_nr = 8,
185 .led_current = 50,
186 }
187 };
188
189 static int rx51_lp5523_setup(void)
190 {
191 return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,
192 "lp5523_enable");
193 }
194
195 static void rx51_lp5523_release(void)
196 {
197 gpio_free(RX51_LP5523_CHIP_EN_GPIO);
198 }
199
200 static void rx51_lp5523_enable(bool state)
201 {
202 gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state);
203 }
204
205 static struct lp5523_platform_data rx51_lp5523_platform_data = {
206 .led_config = rx51_lp5523_led_config,
207 .num_channels = ARRAY_SIZE(rx51_lp5523_led_config),
208 .clock_mode = LP5523_CLOCK_AUTO,
209 .setup_resources = rx51_lp5523_setup,
210 .release_resources = rx51_lp5523_release,
211 .enable = rx51_lp5523_enable,
212 };
213 #endif
214
215 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
216 .turbo_mode = 0,
217 };
218
219 static struct omap2_mcspi_device_config mipid_mcspi_config = {
220 .turbo_mode = 0,
221 };
222
223 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
224 .turbo_mode = 0,
225 };
226
227 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
228 [RX51_SPI_WL1251] = {
229 .modalias = "wl1251",
230 .bus_num = 4,
231 .chip_select = 0,
232 .max_speed_hz = 48000000,
233 .mode = SPI_MODE_3,
234 .controller_data = &wl1251_mcspi_config,
235 .platform_data = &wl1251_pdata,
236 },
237 [RX51_SPI_MIPID] = {
238 .modalias = "acx565akm",
239 .bus_num = 1,
240 .chip_select = 2,
241 .max_speed_hz = 6000000,
242 .controller_data = &mipid_mcspi_config,
243 },
244 [RX51_SPI_TSC2005] = {
245 .modalias = "tsc2005",
246 .bus_num = 1,
247 .chip_select = 0,
248 .max_speed_hz = 6000000,
249 .controller_data = &tsc2005_mcspi_config,
250 .platform_data = &tsc2005_pdata,
251 },
252 };
253
254 static void rx51_charger_set_power(bool on)
255 {
256 gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
257 }
258
259 static struct isp1704_charger_data rx51_charger_data = {
260 .set_power = rx51_charger_set_power,
261 };
262
263 static struct platform_device rx51_charger_device = {
264 .name = "isp1704_charger",
265 .dev = {
266 .platform_data = &rx51_charger_data,
267 },
268 };
269
270 static void __init rx51_charger_init(void)
271 {
272 WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
273 GPIOF_OUT_INIT_HIGH, "isp1704_reset"));
274
275 platform_device_register(&rx51_charger_device);
276 }
277
278 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
279
280 #define RX51_GPIO_CAMERA_LENS_COVER 110
281 #define RX51_GPIO_CAMERA_FOCUS 68
282 #define RX51_GPIO_CAMERA_CAPTURE 69
283 #define RX51_GPIO_KEYPAD_SLIDE 71
284 #define RX51_GPIO_LOCK_BUTTON 113
285 #define RX51_GPIO_PROXIMITY 89
286
287 #define RX51_GPIO_DEBOUNCE_TIMEOUT 10
288
289 static struct gpio_keys_button rx51_gpio_keys[] = {
290 {
291 .desc = "Camera Lens Cover",
292 .type = EV_SW,
293 .code = SW_CAMERA_LENS_COVER,
294 .gpio = RX51_GPIO_CAMERA_LENS_COVER,
295 .active_low = 1,
296 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
297 }, {
298 .desc = "Camera Focus",
299 .type = EV_KEY,
300 .code = KEY_CAMERA_FOCUS,
301 .gpio = RX51_GPIO_CAMERA_FOCUS,
302 .active_low = 1,
303 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
304 }, {
305 .desc = "Camera Capture",
306 .type = EV_KEY,
307 .code = KEY_CAMERA,
308 .gpio = RX51_GPIO_CAMERA_CAPTURE,
309 .active_low = 1,
310 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
311 }, {
312 .desc = "Lock Button",
313 .type = EV_KEY,
314 .code = KEY_SCREENLOCK,
315 .gpio = RX51_GPIO_LOCK_BUTTON,
316 .active_low = 1,
317 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
318 }, {
319 .desc = "Keypad Slide",
320 .type = EV_SW,
321 .code = SW_KEYPAD_SLIDE,
322 .gpio = RX51_GPIO_KEYPAD_SLIDE,
323 .active_low = 1,
324 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
325 }, {
326 .desc = "Proximity Sensor",
327 .type = EV_SW,
328 .code = SW_FRONT_PROXIMITY,
329 .gpio = RX51_GPIO_PROXIMITY,
330 .active_low = 0,
331 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
332 }
333 };
334
335 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
336 .buttons = rx51_gpio_keys,
337 .nbuttons = ARRAY_SIZE(rx51_gpio_keys),
338 };
339
340 static struct platform_device rx51_gpio_keys_device = {
341 .name = "gpio-keys",
342 .id = -1,
343 .dev = {
344 .platform_data = &rx51_gpio_keys_data,
345 },
346 };
347
348 static void __init rx51_add_gpio_keys(void)
349 {
350 platform_device_register(&rx51_gpio_keys_device);
351 }
352 #else
353 static void __init rx51_add_gpio_keys(void)
354 {
355 }
356 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
357
358 static uint32_t board_keymap[] = {
359 /*
360 * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
361 * connected to the ground" matrix state.
362 */
363 KEY(0, 0, KEY_Q),
364 KEY(0, 1, KEY_O),
365 KEY(0, 2, KEY_P),
366 KEY(0, 3, KEY_COMMA),
367 KEY(0, 4, KEY_BACKSPACE),
368 KEY(0, 6, KEY_A),
369 KEY(0, 7, KEY_S),
370
371 KEY(1, 0, KEY_W),
372 KEY(1, 1, KEY_D),
373 KEY(1, 2, KEY_F),
374 KEY(1, 3, KEY_G),
375 KEY(1, 4, KEY_H),
376 KEY(1, 5, KEY_J),
377 KEY(1, 6, KEY_K),
378 KEY(1, 7, KEY_L),
379
380 KEY(2, 0, KEY_E),
381 KEY(2, 1, KEY_DOT),
382 KEY(2, 2, KEY_UP),
383 KEY(2, 3, KEY_ENTER),
384 KEY(2, 5, KEY_Z),
385 KEY(2, 6, KEY_X),
386 KEY(2, 7, KEY_C),
387 KEY(2, 8, KEY_F9),
388
389 KEY(3, 0, KEY_R),
390 KEY(3, 1, KEY_V),
391 KEY(3, 2, KEY_B),
392 KEY(3, 3, KEY_N),
393 KEY(3, 4, KEY_M),
394 KEY(3, 5, KEY_SPACE),
395 KEY(3, 6, KEY_SPACE),
396 KEY(3, 7, KEY_LEFT),
397
398 KEY(4, 0, KEY_T),
399 KEY(4, 1, KEY_DOWN),
400 KEY(4, 2, KEY_RIGHT),
401 KEY(4, 4, KEY_LEFTCTRL),
402 KEY(4, 5, KEY_RIGHTALT),
403 KEY(4, 6, KEY_LEFTSHIFT),
404 KEY(4, 8, KEY_F10),
405
406 KEY(5, 0, KEY_Y),
407 KEY(5, 8, KEY_F11),
408
409 KEY(6, 0, KEY_U),
410
411 KEY(7, 0, KEY_I),
412 KEY(7, 1, KEY_F7),
413 KEY(7, 2, KEY_F8),
414 };
415
416 static struct matrix_keymap_data board_map_data = {
417 .keymap = board_keymap,
418 .keymap_size = ARRAY_SIZE(board_keymap),
419 };
420
421 static struct twl4030_keypad_data rx51_kp_data = {
422 .keymap_data = &board_map_data,
423 .rows = 8,
424 .cols = 8,
425 .rep = 1,
426 };
427
428 /* Enable input logic and pull all lines up when eMMC is on. */
429 static struct omap_board_mux rx51_mmc2_on_mux[] = {
430 OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
431 OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
432 OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
433 OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
434 OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
435 OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
436 OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
437 OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
438 OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
439 { .reg_offset = OMAP_MUX_TERMINATOR },
440 };
441
442 /* Disable input logic and pull all lines down when eMMC is off. */
443 static struct omap_board_mux rx51_mmc2_off_mux[] = {
444 OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
445 OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
446 OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
447 OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
448 OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
449 OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
450 OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
451 OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
452 OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
453 { .reg_offset = OMAP_MUX_TERMINATOR },
454 };
455
456 static struct omap_mux_partition *partition;
457
458 /*
459 * Current flows to eMMC when eMMC is off and the data lines are pulled up,
460 * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
461 */
462 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
463 {
464 if (power_on)
465 omap_mux_write_array(partition, rx51_mmc2_on_mux);
466 else
467 omap_mux_write_array(partition, rx51_mmc2_off_mux);
468 }
469
470 static struct omap2_hsmmc_info mmc[] __initdata = {
471 {
472 .name = "external",
473 .mmc = 1,
474 .caps = MMC_CAP_4_BIT_DATA,
475 .cover_only = true,
476 .gpio_cd = 160,
477 .gpio_wp = -EINVAL,
478 .power_saving = true,
479 },
480 {
481 .name = "internal",
482 .mmc = 2,
483 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
484 /* See also rx51_mmc2_remux */
485 .gpio_cd = -EINVAL,
486 .gpio_wp = -EINVAL,
487 .nonremovable = true,
488 .power_saving = true,
489 .remux = rx51_mmc2_remux,
490 },
491 {} /* Terminator */
492 };
493
494 static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
495 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
496 };
497
498 static struct regulator_consumer_supply rx51_vaux2_supply[] = {
499 REGULATOR_SUPPLY("vdds_csib", "omap3isp"),
500 };
501
502 static struct regulator_consumer_supply rx51_vaux3_supply[] = {
503 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
504 };
505
506 static struct regulator_consumer_supply rx51_vsim_supply[] = {
507 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
508 };
509
510 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
511 /* tlv320aic3x analog supplies */
512 REGULATOR_SUPPLY("AVDD", "2-0018"),
513 REGULATOR_SUPPLY("DRVDD", "2-0018"),
514 REGULATOR_SUPPLY("AVDD", "2-0019"),
515 REGULATOR_SUPPLY("DRVDD", "2-0019"),
516 /* tpa6130a2 */
517 REGULATOR_SUPPLY("Vdd", "2-0060"),
518 /* Keep vmmc as last item. It is not iterated for newer boards */
519 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
520 };
521
522 static struct regulator_consumer_supply rx51_vio_supplies[] = {
523 /* tlv320aic3x digital supplies */
524 REGULATOR_SUPPLY("IOVDD", "2-0018"),
525 REGULATOR_SUPPLY("DVDD", "2-0018"),
526 REGULATOR_SUPPLY("IOVDD", "2-0019"),
527 REGULATOR_SUPPLY("DVDD", "2-0019"),
528 /* Si4713 IO supply */
529 REGULATOR_SUPPLY("vio", "2-0063"),
530 };
531
532 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
533 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
534 /* Si4713 supply */
535 REGULATOR_SUPPLY("vdd", "2-0063"),
536 };
537
538 static struct regulator_init_data rx51_vaux1 = {
539 .constraints = {
540 .name = "V28",
541 .min_uV = 2800000,
542 .max_uV = 2800000,
543 .always_on = true, /* due battery cover sensor */
544 .valid_modes_mask = REGULATOR_MODE_NORMAL
545 | REGULATOR_MODE_STANDBY,
546 .valid_ops_mask = REGULATOR_CHANGE_MODE
547 | REGULATOR_CHANGE_STATUS,
548 },
549 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux1_consumers),
550 .consumer_supplies = rx51_vaux1_consumers,
551 };
552
553 static struct regulator_init_data rx51_vaux2 = {
554 .constraints = {
555 .name = "VCSI",
556 .min_uV = 1800000,
557 .max_uV = 1800000,
558 .valid_modes_mask = REGULATOR_MODE_NORMAL
559 | REGULATOR_MODE_STANDBY,
560 .valid_ops_mask = REGULATOR_CHANGE_MODE
561 | REGULATOR_CHANGE_STATUS,
562 },
563 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux2_supply),
564 .consumer_supplies = rx51_vaux2_supply,
565 };
566
567 /* VAUX3 - adds more power to VIO_18 rail */
568 static struct regulator_init_data rx51_vaux3_cam = {
569 .constraints = {
570 .name = "VCAM_DIG_18",
571 .min_uV = 1800000,
572 .max_uV = 1800000,
573 .apply_uV = true,
574 .valid_modes_mask = REGULATOR_MODE_NORMAL
575 | REGULATOR_MODE_STANDBY,
576 .valid_ops_mask = REGULATOR_CHANGE_MODE
577 | REGULATOR_CHANGE_STATUS,
578 },
579 };
580
581 static struct regulator_init_data rx51_vaux3_mmc = {
582 .constraints = {
583 .name = "VMMC2_30",
584 .min_uV = 2800000,
585 .max_uV = 3000000,
586 .apply_uV = true,
587 .valid_modes_mask = REGULATOR_MODE_NORMAL
588 | REGULATOR_MODE_STANDBY,
589 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
590 | REGULATOR_CHANGE_MODE
591 | REGULATOR_CHANGE_STATUS,
592 },
593 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux3_supply),
594 .consumer_supplies = rx51_vaux3_supply,
595 };
596
597 static struct regulator_init_data rx51_vaux4 = {
598 .constraints = {
599 .name = "VCAM_ANA_28",
600 .min_uV = 2800000,
601 .max_uV = 2800000,
602 .apply_uV = true,
603 .valid_modes_mask = REGULATOR_MODE_NORMAL
604 | REGULATOR_MODE_STANDBY,
605 .valid_ops_mask = REGULATOR_CHANGE_MODE
606 | REGULATOR_CHANGE_STATUS,
607 },
608 };
609
610 static struct regulator_init_data rx51_vmmc1 = {
611 .constraints = {
612 .min_uV = 1850000,
613 .max_uV = 3150000,
614 .valid_modes_mask = REGULATOR_MODE_NORMAL
615 | REGULATOR_MODE_STANDBY,
616 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
617 | REGULATOR_CHANGE_MODE
618 | REGULATOR_CHANGE_STATUS,
619 },
620 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc1_supply),
621 .consumer_supplies = rx51_vmmc1_supply,
622 };
623
624 static struct regulator_init_data rx51_vmmc2 = {
625 .constraints = {
626 .name = "V28_A",
627 .min_uV = 2800000,
628 .max_uV = 3000000,
629 .always_on = true, /* due VIO leak to AIC34 VDDs */
630 .apply_uV = true,
631 .valid_modes_mask = REGULATOR_MODE_NORMAL
632 | REGULATOR_MODE_STANDBY,
633 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
634 | REGULATOR_CHANGE_MODE
635 | REGULATOR_CHANGE_STATUS,
636 },
637 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc2_supplies),
638 .consumer_supplies = rx51_vmmc2_supplies,
639 };
640
641 static struct regulator_init_data rx51_vpll1 = {
642 .constraints = {
643 .name = "VPLL",
644 .min_uV = 1800000,
645 .max_uV = 1800000,
646 .apply_uV = true,
647 .always_on = true,
648 .valid_modes_mask = REGULATOR_MODE_NORMAL
649 | REGULATOR_MODE_STANDBY,
650 .valid_ops_mask = REGULATOR_CHANGE_MODE,
651 },
652 };
653
654 static struct regulator_init_data rx51_vpll2 = {
655 .constraints = {
656 .name = "VSDI_CSI",
657 .min_uV = 1800000,
658 .max_uV = 1800000,
659 .apply_uV = true,
660 .always_on = true,
661 .valid_modes_mask = REGULATOR_MODE_NORMAL
662 | REGULATOR_MODE_STANDBY,
663 .valid_ops_mask = REGULATOR_CHANGE_MODE,
664 },
665 };
666
667 static struct regulator_init_data rx51_vsim = {
668 .constraints = {
669 .name = "VMMC2_IO_18",
670 .min_uV = 1800000,
671 .max_uV = 1800000,
672 .apply_uV = true,
673 .valid_modes_mask = REGULATOR_MODE_NORMAL
674 | REGULATOR_MODE_STANDBY,
675 .valid_ops_mask = REGULATOR_CHANGE_MODE
676 | REGULATOR_CHANGE_STATUS,
677 },
678 .num_consumer_supplies = ARRAY_SIZE(rx51_vsim_supply),
679 .consumer_supplies = rx51_vsim_supply,
680 };
681
682 static struct regulator_init_data rx51_vio = {
683 .constraints = {
684 .min_uV = 1800000,
685 .max_uV = 1800000,
686 .valid_modes_mask = REGULATOR_MODE_NORMAL
687 | REGULATOR_MODE_STANDBY,
688 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
689 | REGULATOR_CHANGE_MODE
690 | REGULATOR_CHANGE_STATUS,
691 },
692 .num_consumer_supplies = ARRAY_SIZE(rx51_vio_supplies),
693 .consumer_supplies = rx51_vio_supplies,
694 };
695
696 static struct regulator_init_data rx51_vintana1 = {
697 .constraints = {
698 .name = "VINTANA1",
699 .min_uV = 1500000,
700 .max_uV = 1500000,
701 .always_on = true,
702 .valid_modes_mask = REGULATOR_MODE_NORMAL
703 | REGULATOR_MODE_STANDBY,
704 .valid_ops_mask = REGULATOR_CHANGE_MODE,
705 },
706 };
707
708 static struct regulator_init_data rx51_vintana2 = {
709 .constraints = {
710 .name = "VINTANA2",
711 .min_uV = 2750000,
712 .max_uV = 2750000,
713 .apply_uV = true,
714 .always_on = true,
715 .valid_modes_mask = REGULATOR_MODE_NORMAL
716 | REGULATOR_MODE_STANDBY,
717 .valid_ops_mask = REGULATOR_CHANGE_MODE,
718 },
719 };
720
721 static struct regulator_init_data rx51_vintdig = {
722 .constraints = {
723 .name = "VINTDIG",
724 .min_uV = 1500000,
725 .max_uV = 1500000,
726 .always_on = true,
727 .valid_modes_mask = REGULATOR_MODE_NORMAL
728 | REGULATOR_MODE_STANDBY,
729 .valid_ops_mask = REGULATOR_CHANGE_MODE,
730 },
731 };
732
733 static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
734 .gpio_reset = RX51_FMTX_RESET_GPIO,
735 };
736
737 static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
738 I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
739 .platform_data = &rx51_si4713_i2c_data,
740 };
741
742 static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
743 .i2c_bus = 2,
744 .subdev_board_info = &rx51_si4713_board_info,
745 };
746
747 static struct platform_device rx51_si4713_dev = {
748 .name = "radio-si4713",
749 .id = -1,
750 .dev = {
751 .platform_data = &rx51_si4713_data,
752 },
753 };
754
755 static __init void rx51_init_si4713(void)
756 {
757 int err;
758
759 err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
760 if (err) {
761 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
762 return;
763 }
764 rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
765 platform_device_register(&rx51_si4713_dev);
766 }
767
768 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
769 {
770 /* FIXME this gpio setup is just a placeholder for now */
771 gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
772 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
773
774 return 0;
775 }
776
777 static struct twl4030_gpio_platform_data rx51_gpio_data = {
778 .gpio_base = OMAP_MAX_GPIO_LINES,
779 .irq_base = TWL4030_GPIO_IRQ_BASE,
780 .irq_end = TWL4030_GPIO_IRQ_END,
781 .pulldowns = BIT(0) | BIT(1) | BIT(2) | BIT(3)
782 | BIT(4) | BIT(5)
783 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
784 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
785 | BIT(16) | BIT(17) ,
786 .setup = rx51_twlgpio_setup,
787 };
788
789 static struct twl4030_ins sleep_on_seq[] __initdata = {
790 /*
791 * Turn off everything
792 */
793 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
794 };
795
796 static struct twl4030_script sleep_on_script __initdata = {
797 .script = sleep_on_seq,
798 .size = ARRAY_SIZE(sleep_on_seq),
799 .flags = TWL4030_SLEEP_SCRIPT,
800 };
801
802 static struct twl4030_ins wakeup_seq[] __initdata = {
803 /*
804 * Reenable everything
805 */
806 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
807 };
808
809 static struct twl4030_script wakeup_script __initdata = {
810 .script = wakeup_seq,
811 .size = ARRAY_SIZE(wakeup_seq),
812 .flags = TWL4030_WAKEUP12_SCRIPT,
813 };
814
815 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
816 /*
817 * Reenable everything
818 */
819 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
820 };
821
822 static struct twl4030_script wakeup_p3_script __initdata = {
823 .script = wakeup_p3_seq,
824 .size = ARRAY_SIZE(wakeup_p3_seq),
825 .flags = TWL4030_WAKEUP3_SCRIPT,
826 };
827
828 static struct twl4030_ins wrst_seq[] __initdata = {
829 /*
830 * Reset twl4030.
831 * Reset VDD1 regulator.
832 * Reset VDD2 regulator.
833 * Reset VPLL1 regulator.
834 * Enable sysclk output.
835 * Reenable twl4030.
836 */
837 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
838 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
839 0x13},
840 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
841 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
842 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
843 {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
844 {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
845 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
846 };
847
848 static struct twl4030_script wrst_script __initdata = {
849 .script = wrst_seq,
850 .size = ARRAY_SIZE(wrst_seq),
851 .flags = TWL4030_WRST_SCRIPT,
852 };
853
854 static struct twl4030_script *twl4030_scripts[] __initdata = {
855 /* wakeup12 script should be loaded before sleep script, otherwise a
856 board might hit retention before loading of wakeup script is
857 completed. This can cause boot failures depending on timing issues.
858 */
859 &wakeup_script,
860 &sleep_on_script,
861 &wakeup_p3_script,
862 &wrst_script,
863 };
864
865 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
866 { .resource = RES_VDD1, .devgroup = -1,
867 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
868 .remap_sleep = RES_STATE_OFF
869 },
870 { .resource = RES_VDD2, .devgroup = -1,
871 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
872 .remap_sleep = RES_STATE_OFF
873 },
874 { .resource = RES_VPLL1, .devgroup = -1,
875 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
876 .remap_sleep = RES_STATE_OFF
877 },
878 { .resource = RES_VPLL2, .devgroup = -1,
879 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
880 },
881 { .resource = RES_VAUX1, .devgroup = -1,
882 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
883 },
884 { .resource = RES_VAUX2, .devgroup = -1,
885 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
886 },
887 { .resource = RES_VAUX3, .devgroup = -1,
888 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
889 },
890 { .resource = RES_VAUX4, .devgroup = -1,
891 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
892 },
893 { .resource = RES_VMMC1, .devgroup = -1,
894 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
895 },
896 { .resource = RES_VMMC2, .devgroup = -1,
897 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
898 },
899 { .resource = RES_VDAC, .devgroup = -1,
900 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
901 },
902 { .resource = RES_VSIM, .devgroup = -1,
903 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
904 },
905 { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
906 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
907 },
908 { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
909 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
910 },
911 { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
912 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
913 },
914 { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
915 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
916 },
917 { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
918 .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
919 },
920 { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
921 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
922 },
923 { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
924 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
925 },
926 { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
927 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
928 },
929 { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
930 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
931 },
932 { .resource = RES_32KCLKOUT, .devgroup = -1,
933 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
934 },
935 { .resource = RES_RESET, .devgroup = -1,
936 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
937 },
938 { .resource = RES_MAIN_REF, .devgroup = -1,
939 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
940 },
941 { 0, 0},
942 };
943
944 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
945 .scripts = twl4030_scripts,
946 .num = ARRAY_SIZE(twl4030_scripts),
947 .resource_config = twl4030_rconfig,
948 };
949
950 static struct twl4030_vibra_data rx51_vibra_data __initdata = {
951 .coexist = 0,
952 };
953
954 static struct twl4030_audio_data rx51_audio_data __initdata = {
955 .audio_mclk = 26000000,
956 .vibra = &rx51_vibra_data,
957 };
958
959 static struct twl4030_platform_data rx51_twldata __initdata = {
960 /* platform_data for children goes here */
961 .gpio = &rx51_gpio_data,
962 .keypad = &rx51_kp_data,
963 .power = &rx51_t2scripts_data,
964 .audio = &rx51_audio_data,
965
966 .vaux1 = &rx51_vaux1,
967 .vaux2 = &rx51_vaux2,
968 .vaux4 = &rx51_vaux4,
969 .vmmc1 = &rx51_vmmc1,
970 .vpll1 = &rx51_vpll1,
971 .vpll2 = &rx51_vpll2,
972 .vsim = &rx51_vsim,
973 .vintana1 = &rx51_vintana1,
974 .vintana2 = &rx51_vintana2,
975 .vintdig = &rx51_vintdig,
976 .vio = &rx51_vio,
977 };
978
979 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
980 .power_gpio = 98,
981 };
982
983 /* Audio setup data */
984 static struct aic3x_setup_data rx51_aic34_setup = {
985 .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
986 .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
987 };
988
989 static struct aic3x_pdata rx51_aic3x_data = {
990 .setup = &rx51_aic34_setup,
991 .gpio_reset = 60,
992 };
993
994 static struct aic3x_pdata rx51_aic3x_data2 = {
995 .gpio_reset = 60,
996 };
997
998 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
999 {
1000 I2C_BOARD_INFO("tlv320aic3x", 0x18),
1001 .platform_data = &rx51_aic3x_data,
1002 },
1003 {
1004 I2C_BOARD_INFO("tlv320aic3x", 0x19),
1005 .platform_data = &rx51_aic3x_data2,
1006 },
1007 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
1008 {
1009 I2C_BOARD_INFO("tsl2563", 0x29),
1010 .platform_data = &rx51_tsl2563_platform_data,
1011 },
1012 #endif
1013 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
1014 {
1015 I2C_BOARD_INFO("lp5523", 0x32),
1016 .platform_data = &rx51_lp5523_platform_data,
1017 },
1018 #endif
1019 {
1020 I2C_BOARD_INFO("bq27200", 0x55),
1021 },
1022 {
1023 I2C_BOARD_INFO("tpa6130a2", 0x60),
1024 .platform_data = &rx51_tpa6130a2_data,
1025 }
1026 };
1027
1028 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
1029 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
1030 {
1031 I2C_BOARD_INFO("lis3lv02d", 0x1d),
1032 .platform_data = &rx51_lis3lv02d_data,
1033 .irq = OMAP_GPIO_IRQ(LIS302_IRQ1_GPIO),
1034 },
1035 #endif
1036 };
1037
1038 static int __init rx51_i2c_init(void)
1039 {
1040 if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
1041 system_rev >= SYSTEM_REV_B_USES_VAUX3) {
1042 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
1043 /* Only older boards use VMMC2 for internal MMC */
1044 rx51_vmmc2.num_consumer_supplies--;
1045 } else {
1046 rx51_twldata.vaux3 = &rx51_vaux3_cam;
1047 }
1048 rx51_twldata.vmmc2 = &rx51_vmmc2;
1049 omap3_pmic_get_config(&rx51_twldata,
1050 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC,
1051 TWL_COMMON_REGULATOR_VDAC);
1052
1053 rx51_twldata.vdac->constraints.apply_uV = true;
1054 rx51_twldata.vdac->constraints.name = "VDAC";
1055
1056 omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
1057 omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
1058 ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
1059 omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3,
1060 ARRAY_SIZE(rx51_peripherals_i2c_board_info_3));
1061 return 0;
1062 }
1063
1064 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
1065 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
1066
1067 static struct mtd_partition onenand_partitions[] = {
1068 {
1069 .name = "bootloader",
1070 .offset = 0,
1071 .size = 0x20000,
1072 .mask_flags = MTD_WRITEABLE, /* Force read-only */
1073 },
1074 {
1075 .name = "config",
1076 .offset = MTDPART_OFS_APPEND,
1077 .size = 0x60000,
1078 },
1079 {
1080 .name = "log",
1081 .offset = MTDPART_OFS_APPEND,
1082 .size = 0x40000,
1083 },
1084 {
1085 .name = "kernel",
1086 .offset = MTDPART_OFS_APPEND,
1087 .size = 0x200000,
1088 },
1089 {
1090 .name = "initfs",
1091 .offset = MTDPART_OFS_APPEND,
1092 .size = 0x200000,
1093 },
1094 {
1095 .name = "rootfs",
1096 .offset = MTDPART_OFS_APPEND,
1097 .size = MTDPART_SIZ_FULL,
1098 },
1099 };
1100
1101 static struct omap_onenand_platform_data board_onenand_data[] = {
1102 {
1103 .cs = 0,
1104 .gpio_irq = 65,
1105 .parts = onenand_partitions,
1106 .nr_parts = ARRAY_SIZE(onenand_partitions),
1107 .flags = ONENAND_SYNC_READWRITE,
1108 }
1109 };
1110 #endif
1111
1112 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1113
1114 static struct omap_smc91x_platform_data board_smc91x_data = {
1115 .cs = 1,
1116 .gpio_irq = 54,
1117 .gpio_pwrdwn = 86,
1118 .gpio_reset = 164,
1119 .flags = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
1120 };
1121
1122 static void __init board_smc91x_init(void)
1123 {
1124 omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
1125 omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
1126 omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
1127
1128 gpmc_smc91x_init(&board_smc91x_data);
1129 }
1130
1131 #else
1132
1133 static inline void board_smc91x_init(void)
1134 {
1135 }
1136
1137 #endif
1138
1139 static void rx51_wl1251_set_power(bool enable)
1140 {
1141 gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
1142 }
1143
1144 static struct gpio rx51_wl1251_gpios[] __initdata = {
1145 { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW, "wl1251 power" },
1146 { RX51_WL1251_IRQ_GPIO, GPIOF_IN, "wl1251 irq" },
1147 };
1148
1149 static void __init rx51_init_wl1251(void)
1150 {
1151 int irq, ret;
1152
1153 ret = gpio_request_array(rx51_wl1251_gpios,
1154 ARRAY_SIZE(rx51_wl1251_gpios));
1155 if (ret < 0)
1156 goto error;
1157
1158 irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
1159 if (irq < 0)
1160 goto err_irq;
1161
1162 wl1251_pdata.set_power = rx51_wl1251_set_power;
1163 rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
1164
1165 return;
1166
1167 err_irq:
1168 gpio_free(RX51_WL1251_IRQ_GPIO);
1169 gpio_free(RX51_WL1251_POWER_GPIO);
1170 error:
1171 printk(KERN_ERR "wl1251 board initialisation failed\n");
1172 wl1251_pdata.set_power = NULL;
1173
1174 /*
1175 * Now rx51_peripherals_spi_board_info[1].irq is zero and
1176 * set_power is null, and wl1251_probe() will fail.
1177 */
1178 }
1179
1180 static struct tsc2005_platform_data tsc2005_pdata = {
1181 .ts_pressure_max = 2048,
1182 .ts_pressure_fudge = 2,
1183 .ts_x_max = 4096,
1184 .ts_x_fudge = 4,
1185 .ts_y_max = 4096,
1186 .ts_y_fudge = 7,
1187 .ts_x_plate_ohm = 280,
1188 .esd_timeout_ms = 8000,
1189 };
1190
1191 static struct gpio rx51_tsc2005_gpios[] __initdata = {
1192 { RX51_TSC2005_IRQ_GPIO, GPIOF_IN, "tsc2005 IRQ" },
1193 { RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "tsc2005 reset" },
1194 };
1195
1196 static void rx51_tsc2005_set_reset(bool enable)
1197 {
1198 gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
1199 }
1200
1201 static void __init rx51_init_tsc2005(void)
1202 {
1203 int r;
1204
1205 omap_mux_init_gpio(RX51_TSC2005_RESET_GPIO, OMAP_PIN_OUTPUT);
1206 omap_mux_init_gpio(RX51_TSC2005_IRQ_GPIO, OMAP_PIN_INPUT_PULLUP);
1207
1208 r = gpio_request_array(rx51_tsc2005_gpios,
1209 ARRAY_SIZE(rx51_tsc2005_gpios));
1210 if (r < 0) {
1211 printk(KERN_ERR "tsc2005 board initialization failed\n");
1212 tsc2005_pdata.esd_timeout_ms = 0;
1213 return;
1214 }
1215
1216 tsc2005_pdata.set_reset = rx51_tsc2005_set_reset;
1217 rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq =
1218 gpio_to_irq(RX51_TSC2005_IRQ_GPIO);
1219 }
1220
1221 void __init rx51_peripherals_init(void)
1222 {
1223 rx51_i2c_init();
1224 regulator_has_full_constraints();
1225 gpmc_onenand_init(board_onenand_data);
1226 board_smc91x_init();
1227 rx51_add_gpio_keys();
1228 rx51_init_wl1251();
1229 rx51_init_tsc2005();
1230 rx51_init_si4713();
1231 spi_register_board_info(rx51_peripherals_spi_board_info,
1232 ARRAY_SIZE(rx51_peripherals_spi_board_info));
1233
1234 partition = omap_mux_get("core");
1235 if (partition)
1236 omap_hsmmc_init(mmc);
1237
1238 rx51_charger_init();
1239 }
1240
Linux kernel - Deliverables
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